3-(7,8,9-Trihydro-pyranno(2,3-g)indolyl)-N,N-dimethylmethylamine picrate [French] 83868-31-9 Pyrano(2,3-g)indole-3-methanamine, 1,7,8,9-tetrahydro-N,N-dimethyl-, compd. with 2,4,6-trinitrophenol (1:1)